.flex{
    display: flex;
}

.flex-column{
    flex-direction: column;
}
.flex-center{
    justify-content: center;
    align-items: center;
}
.flex-between{
    justify-content: space-between;
}
.flex-around{
    justify-content: space-around;
}
.flex-end{
    justify-content: flex-end;
}
.flex-start{
    justify-content: flex-start;
}
.flex-align-center{
    align-items: center;
}

.input{
    border: 1rpx solid #e5e5e5;
    padding: 10rpx 20rpx;
    border-radius: 10rpx;
    height: 80rpx !important;
    box-sizing: border-box;
    display: block;
    line-height: 80rpx !important;
}